Internal Dimensions: 7.5″ x 5.75″ x 12.38″Our Plastic HDPE UN Certified Jerrican jug kit is a perfect low cost solution for shipping hazardous materials in a single and or multiple packages. This kit contains everything you will need to get your sample or products shipped, a great alternative solution to shipping eligible chemicals of any sort. The Hazmat Certified Jerrican Jug is made of 100% high density Polyethylene (HDPE), designed and molded at the bottom for easy stacking, plus contains a large, easy-pour opening of 2″ (51mm). Jerrican Jug shipper is designed to ship Packing Groups I, II, III (X, Y, Z) liquids. All Air Sea Containers UN products are fully tested to meet U.N. Regulations, we are always in compliance with the current and most strict government regulations. In compliance with ICAO, IATA, IMO, Department of Transportation (D.O.T.) CFR-49, eligible to safely ship with Fedex, UPS and DHL. Per Unit System includes:A) 5 Liter Jerrican – 3H1/Y B) 4G Double Wall Hazmat Box – 7.5″ x 5.75″ x 12.38″ – Internal Dimensions – 4G/X13 Packing Groups I, II, III (X, Y, Z)C) Hazmat Label of Choice (1 Per Kit) * Enter class in comments section when checking out D) Marked Orientation on two sides of the boxE) Marked UN Numbers on two sides of the box – 4G/X13 Please note, all dimensions shown for all boxes are internal dimensions. These boxes are shipped flat to reduce shipping costs.